🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.64 AU - 0.84 AU

Year: 240 Days

Day: 28.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.96 AU - 1.02 AU

Year: 371 Days

Day: 31.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.44 AU

Year: 514 Days

Day: 32.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.18 AU - 1.38 AU

Year: 546 Days

Day: 38.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.61 AU - 1.71 AU

Year: 806 Days

Day: 27.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.74 AU - 2.28 AU

Year: 1074 Days

Day: 30.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,290,796 km

• M1: 790,326 km (0.115 R)

Asteroid Belt

Center: 9.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.5

Radius: 5.3

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.17 AU - 18.35 AU

Year: 27014 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,290,796 km

• M1: 175,329 km (0.086 R)
• M2: 319,242 km (0.04 R)
• M3: 455,825 km (0.066 R)
• M4: 682,465 km (0.104 R)
• M5: 1,809,685 km (0.088 R)
• M6: 3,699,855 km (0.104 R)
• M7: 4,011,916 km (0.06 R)
• M8: 4,102,722 km (0.062 R)
• M9: 4,286,129 km (0.088 R)
• M10: 5,392,255 km (0.07 R)
• M11: 5,643,879 km (0.089 R)
• M12: 5,694,742 km (0.038 R)
• M13: 6,054,525 km (0.046 R)
• M14: 6,368,681 km (0.118 R)
• M15: 6,581,110 km (0.09 R)
• M16: 6,958,545 km (0.057 R)
• M17: 7,287,511 km (0.108 R)
• M18: 8,132,290 km (0.062 R)
• M19: 9,186,207 km (0.115 R)
• M20: 9,546,887 km (0.086 R)
• M21: 10,344,394 km (0.112 R)
• M22: 10,406,626 km (0.113 R)
• M23: 11,547,908 km (0.062 R)
• M24: 12,595,393 km (0.101 R)
• M25: 12,861,976 km (0.041 R)
• M26: 14,291,833 km (0.107 R)
• M27: 14,500,073 km (0.112 R)
• M28: 15,628,190 km (0.082 R)
• M29: 16,130,690 km (0.069 R)
• M30: 17,818,303 km (0.11 R)
• M31: 18,117,499 km (0.096 R)
• M32: 18,569,284 km (0.05 R)
• M33: 19,715,204 km (0.088 R)
• M34: 20,102,363 km (0.103 R)
• M35: 20,413,826 km (0.101 R)
• M36: 21,041,389 km (0.084 R)
• M37: 21,199,365 km (0.107 R)
• M38: 22,962,076 km (0.069 R)
• M39: 23,450,962 km (0.076 R)
• M40: 23,696,752 km (0.085 R)
• M41: 24,108,146 km (0.107 R)
• M42: 25,693,135 km (0.102 R)
• M43: 25,946,404 km (0.093 R)
• M44: 26,625,878 km (0.105 R)
• M45: 30,110,461 km (0.088 R)
• M46: 30,199,322 km (0.059 R)
• M47: 31,183,377 km (0.081 R)
• M48: 31,814,979 km (0.1 R)
• M49: 34,105,173 km (0.081 R)
• M50: 34,569,525 km (0.103 R)
• M51: 36,542,721 km (0.037 R)
• M52: 36,732,560 km (0.079 R)
• M53: 37,208,581 km (0.046 R)
• M54: 37,686,546 km (0.104 R)
• M55: 38,648,610 km (0.109 R)
• M56: 40,107,040 km (0.058 R)
• M57: 41,286,619 km (0.105 R)
• M58: 42,178,671 km (0.102 R)
• M59: 43,478,527 km (0.072 R)
• M60: 44,386,137 km (0.112 R)
• M61: 47,146,068 km (0.084 R)
• M62: 47,766,899 km (0.111 R)
• M63: 47,870,571 km (0.116 R)
• M64: 49,225,927 km (0.08 R)
• M65: 50,805,382 km (0.1 R)
• M66: 51,017,362 km (0.077 R)
• M67: 51,441,921 km (0.088 R)
• M68: 51,761,162 km (0.101 R)
• M69: 52,294,628 km (0.111 R)
• M70: 53,582,367 km (0.063 R)
• M71: 54,122,116 km (0.104 R)
• M72: 55,861,042 km (0.041 R)
• M73: 56,298,615 km (0.058 R)
• M74: 61,074,228 km (0.076 R)
• M75: 63,681,420 km (0.104 R)
• M76: 64,367,476 km (0.091 R)
• M77: 65,516,387 km (0.028 R)
• M78: 69,120,799 km (0.082 R)
• M79: 70,179,204 km (0.086 R)
• M80: 70,297,087 km (0.087 R)
• M81: 70,533,302 km (0.075 R)
• M82: 70,887,849 km (0.087 R)
• M83: 71,598,887 km (0.113 R)
• M84: 72,908,467 km (0.108 R)
• M85: 73,027,846 km (0.104 R)
• M86: 74,105,848 km (0.097 R)
• M87: 74,466,230 km (0.112 R)
• M88: 75,068,361 km (0.045 R)
• M89: 76,035,063 km (0.071 R)
• M90: 78,592,289 km (0.032 R)
• M91: 79,205,341 km (0.095 R)
• M92: 80,436,082 km (0.025 R)
• M93: 81,425,223 km (0.047 R)
• M94: 81,797,273 km (0.082 R)
• M95: 81,921,440 km (0.1 R)
• M96: 82,418,404 km (0.098 R)
• M97: 83,041,180 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,520 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit